YELENO Shark Fin Universal Solar Anti Collision Warning Flashing 1W 30lm 8-LED Dome Light - (4.5V)
This warning light can prevent the behind car from rear-end accident in view of the poor environment; Waterproof design; Built-in solar panel and lithium battery; When there is dark and vibrate the blue LEDs will automatic strobe and the LEDs will off if didn't meets two conditions.